0da0dae7d7420cf9c3975c7cdeef1bba92f3ee594c4aae3e54c907779dfe6624

Analysis

max time kernel
165s
max time network
164s
platform
windows10-2004_x64
resource
win10v2004-20230915-en
resource tags

arch:x64arch:x86image:win10v2004-20230915-enlocale:en-usos:windows10-2004-x64system
submitted
15/10/2023, 10:56

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General

Target

NEAS.5bd5eab214517185be4f1ebf7ff396f0.pdf
Size

47KB
MD5

5bd5eab214517185be4f1ebf7ff396f0
SHA1

38617b0fc3f6b395fc68602e203ab7aaa046ec04
SHA256

0da0dae7d7420cf9c3975c7cdeef1bba92f3ee594c4aae3e54c907779dfe6624
SHA512

de55f06b9e2b7aa15f98762555bd2378a428d9896d71ce26ec27f7b3bffc2469bcd6443d0a1ad73980f8d26291762dc26c74544ddcc655d920ff214da20b6d60
SSDEEP

768:cAs/IFmLtMfy1qX2DY+rD5Q8ExWRag2vrd3eCxQgdDovs8cVJyn7tqY4RZ+Pn8UU:JmBKX2D28E48gweYl7CIxW7gkYF9

Score

1^/10

Malware Config

Signatures

Checks processor information in registry 2 TTPs 2 IoCs

Processor information is often read in order to detect sandboxing environments.

Query Registry

T1012

System Information Discovery

T1082

description	ioc	Process
Key opened	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0	AcroRd32.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\~MHz	AcroRd32.exe

Modifies Internet Explorer settings 1 TTPs 1 IoCs

adware spyware

Modify Registry

T1112

description	ioc	Process
Key created	\REGISTRY\USER\S-1-5-21-1926387074-3400613176-3566796709-1000\SOFTWARE\Microsoft\Internet Explorer\Main\FeatureControl\FEATURE_BROWSER_EMULATION	AcroRd32.exe

Suspicious behavior: EnumeratesProcesses 20 IoCs

pid	Process
1588	AcroRd32.exe
1588	AcroRd32.exe
1588	AcroRd32.exe
1588	AcroRd32.exe
1588	AcroRd32.exe
1588	AcroRd32.exe
1588	AcroRd32.exe
1588	AcroRd32.exe
1588	AcroRd32.exe
1588	AcroRd32.exe
1588	AcroRd32.exe
1588	AcroRd32.exe
1588	AcroRd32.exe
1588	AcroRd32.exe
1588	AcroRd32.exe
1588	AcroRd32.exe
1588	AcroRd32.exe
1588	AcroRd32.exe
1588	AcroRd32.exe
1588	AcroRd32.exe

Suspicious use of FindShellTrayWindow 1 IoCs

pid	Process
1588	AcroRd32.exe

Suspicious use of SetWindowsHookEx 6 IoCs

pid	Process
1588	AcroRd32.exe
1588	AcroRd32.exe
1588	AcroRd32.exe
1588	AcroRd32.exe
1588	AcroRd32.exe
1588	AcroRd32.exe

Suspicious use of WriteProcessMemory 64 IoCs

description	pid	Process	procid_target
PID 1588 wrote to memory of 2244	1588	AcroRd32.exe	89
PID 1588 wrote to memory of 2244	1588	AcroRd32.exe	89
PID 1588 wrote to memory of 2244	1588	AcroRd32.exe	89
PID 2244 wrote to memory of 4264	2244	RdrCEF.exe	91
PID 2244 wrote to memory of 4264	2244	RdrCEF.exe	91
PID 2244 wrote to memory of 4264	2244	RdrCEF.exe	91
PID 2244 wrote to memory of 4264	2244	RdrCEF.exe	91
PID 2244 wrote to memory of 4264	2244	RdrCEF.exe	91
PID 2244 wrote to memory of 4264	2244	RdrCEF.exe	91
PID 2244 wrote to memory of 4264	2244	RdrCEF.exe	91
PID 2244 wrote to memory of 4264	2244	RdrCEF.exe	91
PID 2244 wrote to memory of 4264	2244	RdrCEF.exe	91
PID 2244 wrote to memory of 4264	2244	RdrCEF.exe	91
PID 2244 wrote to memory of 4264	2244	RdrCEF.exe	91
PID 2244 wrote to memory of 4264	2244	RdrCEF.exe	91
PID 2244 wrote to memory of 4264	2244	RdrCEF.exe	91
PID 2244 wrote to memory of 4264	2244	RdrCEF.exe	91
PID 2244 wrote to memory of 4264	2244	RdrCEF.exe	91
PID 2244 wrote to memory of 4264	2244	RdrCEF.exe	91
PID 2244 wrote to memory of 4264	2244	RdrCEF.exe	91
PID 2244 wrote to memory of 4264	2244	RdrCEF.exe	91
PID 2244 wrote to memory of 4264	2244	RdrCEF.exe	91
PID 2244 wrote to memory of 4264	2244	RdrCEF.exe	91
PID 2244 wrote to memory of 4264	2244	RdrCEF.exe	91
PID 2244 wrote to memory of 4264	2244	RdrCEF.exe	91
PID 2244 wrote to memory of 4264	2244	RdrCEF.exe	91
PID 2244 wrote to memory of 4264	2244	RdrCEF.exe	91
PID 2244 wrote to memory of 4264	2244	RdrCEF.exe	91
PID 2244 wrote to memory of 4264	2244	RdrCEF.exe	91
PID 2244 wrote to memory of 4264	2244	RdrCEF.exe	91
PID 2244 wrote to memory of 4264	2244	RdrCEF.exe	91
PID 2244 wrote to memory of 4264	2244	RdrCEF.exe	91
PID 2244 wrote to memory of 4264	2244	RdrCEF.exe	91
PID 2244 wrote to memory of 4264	2244	RdrCEF.exe	91
PID 2244 wrote to memory of 4264	2244	RdrCEF.exe	91
PID 2244 wrote to memory of 4264	2244	RdrCEF.exe	91
PID 2244 wrote to memory of 4264	2244	RdrCEF.exe	91
PID 2244 wrote to memory of 4264	2244	RdrCEF.exe	91
PID 2244 wrote to memory of 4264	2244	RdrCEF.exe	91
PID 2244 wrote to memory of 4264	2244	RdrCEF.exe	91
PID 2244 wrote to memory of 4264	2244	RdrCEF.exe	91
PID 2244 wrote to memory of 4264	2244	RdrCEF.exe	91
PID 2244 wrote to memory of 4264	2244	RdrCEF.exe	91
PID 2244 wrote to memory of 4264	2244	RdrCEF.exe	91
PID 2244 wrote to memory of 4264	2244	RdrCEF.exe	91
PID 2244 wrote to memory of 4264	2244	RdrCEF.exe	91
PID 2244 wrote to memory of 3336	2244	RdrCEF.exe	92
PID 2244 wrote to memory of 3336	2244	RdrCEF.exe	92
PID 2244 wrote to memory of 3336	2244	RdrCEF.exe	92
PID 2244 wrote to memory of 3336	2244	RdrCEF.exe	92
PID 2244 wrote to memory of 3336	2244	RdrCEF.exe	92
PID 2244 wrote to memory of 3336	2244	RdrCEF.exe	92
PID 2244 wrote to memory of 3336	2244	RdrCEF.exe	92
PID 2244 wrote to memory of 3336	2244	RdrCEF.exe	92
PID 2244 wrote to memory of 3336	2244	RdrCEF.exe	92
PID 2244 wrote to memory of 3336	2244	RdrCEF.exe	92
PID 2244 wrote to memory of 3336	2244	RdrCEF.exe	92
PID 2244 wrote to memory of 3336	2244	RdrCEF.exe	92
PID 2244 wrote to memory of 3336	2244	RdrCEF.exe	92
PID 2244 wrote to memory of 3336	2244	RdrCEF.exe	92
PID 2244 wrote to memory of 3336	2244	RdrCEF.exe	92
PID 2244 wrote to memory of 3336	2244	RdrCEF.exe	92
PID 2244 wrote to memory of 3336	2244	RdrCEF.exe	92
PID 2244 wrote to memory of 3336	2244	RdrCEF.exe	92

C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroRd32.exe
"C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroRd32.exe" "C:\Users\Admin\AppData\Local\Temp\NEAS.5bd5eab214517185be4f1ebf7ff396f0.pdf"
1⤵
- Checks processor information in registry
- Modifies Internet Explorer settings
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of FindShellTrayWindow
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:1588
- C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroCEF\RdrCEF.exe
  "C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroCEF\RdrCEF.exe" --backgroundcolor=16514043
  2⤵
  - Suspicious use of WriteProcessMemory
  PID:2244
- - C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroCEF\RdrCEF.exe
    "C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroCEF\RdrCEF.exe" --type=renderer --disable-browser-side-navigation --disable-gpu-compositing --service-pipe-token=5CF04783ED1557601146931A8D0C48BE --lang=en-US --disable-pack-loading --lang=en-US --log-file="C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroCEF\debug.log" --log-severity=disable --product-version="ReaderServices/19.10.20064 Chrome/64.0.3282.119" --enable-pinch --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --enable-gpu-async-worker-context --content-image-texture-target=0,0,3553;0,1,3553;0,2,3553;0,3,3553;0,4,3553;0,5,3553;0,6,3553;0,7,3553;0,8,3553;0,9,3553;0,10,3553;0,11,3553;0,12,3553;0,13,3553;0,14,3553;0,15,3553;0,16,3553;0,17,3553;0,18,3553;1,0,3553;1,1,3553;1,2,3553;1,3,3553;1,4,3553;1,5,3553;1,6,3553;1,7,3553;1,8,3553;1,9,3553;1,10,3553;1,11,3553;1,12,3553;1,13,3553;1,14,3553;1,15,3553;1,16,3553;1,17,3553;1,18,3553;2,0,3553;2,1,3553;2,2,3553;2,3,3553;2,4,3553;2,5,3553;2,6,3553;2,7,3553;2,8,3553;2,9,3553;2,10,3553;2,11,3553;2,12,3553;2,13,3553;2,14,3553;2,15,3553;2,16,3553;2,17,3553;2,18,3553;3,0,3553;3,1,3553;3,2,3553;3,3,3553;3,4,3553;3,5,3553;3,6,3553;3,7,3553;3,8,3553;3,9,3553;3,10,3553;3,11,3553;3,12,3553;3,13,3553;3,14,3553;3,15,3553;3,16,3553;3,17,3553;3,18,3553;4,0,3553;4,1,3553;4,2,3553;4,3,3553;4,4,3553;4,5,3553;4,6,3553;4,7,3553;4,8,3553;4,9,3553;4,10,3553;4,11,3553;4,12,3553;4,13,3553;4,14,3553;4,15,3553;4,16,3553;4,17,3553;4,18,3553;5,0,3553;5,1,3553;5,2,3553;5,3,3553;5,4,3553;5,5,3553;5,6,3553;5,7,3553;5,8,3553;5,9,3553;5,10,3553;5,11,3553;5,12,3553;5,13,3553;5,14,3553;5,15,3553;5,16,3553;5,17,3553;5,18,3553;6,0,3553;6,1,3553;6,2,3553;6,3,3553;6,4,3553;6,5,3553;6,6,3553;6,7,3553;6,8,3553;6,9,3553;6,10,3553;6,11,3553;6,12,3553;6,13,3553;6,14,3553;6,15,3553;6,16,3553;6,17,3553;6,18,3553 --disable-accelerated-video-decode --service-request-channel-token=5CF04783ED1557601146931A8D0C48BE --renderer-client-id=2 --mojo-platform-channel-handle=1740 --allow-no-sandbox-job /prefetch:1
    3⤵
    PID:4264
- - C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroCEF\RdrCEF.exe
    "C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroCEF\RdrCEF.exe" --type=gpu-process --disable-pack-loading --lang=en-US --log-file="C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroCEF\debug.log" --log-severity=disable --product-version="ReaderServices/19.10.20064 Chrome/64.0.3282.119" --gpu-preferences=GAAAAAAAAAAAB4AAAQAAAAAAAAAAAGAA --use-gl=swiftshader-webgl --gpu-vendor-id=0x1234 --gpu-device-id=0x1111 --gpu-driver-vendor="Google Inc." --gpu-driver-version=3.3.0.2 --gpu-driver-date=2017/04/07 --disable-pack-loading --lang=en-US --log-file="C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroCEF\debug.log" --log-severity=disable --product-version="ReaderServices/19.10.20064 Chrome/64.0.3282.119" --service-request-channel-token=DF528EB7CE50C7B35919652FD1D03B81 --mojo-platform-channel-handle=1748 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:3336
- - C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroCEF\RdrCEF.exe
    "C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroCEF\RdrCEF.exe" --type=renderer --disable-browser-side-navigation --disable-gpu-compositing --service-pipe-token=ACCE2B3DB8547ED7C6EFD6D8EED25FA2 --lang=en-US --disable-pack-loading --lang=en-US --log-file="C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroCEF\debug.log" --log-severity=disable --product-version="ReaderServices/19.10.20064 Chrome/64.0.3282.119" --enable-pinch --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --enable-gpu-async-worker-context --content-image-texture-target=0,0,3553;0,1,3553;0,2,3553;0,3,3553;0,4,3553;0,5,3553;0,6,3553;0,7,3553;0,8,3553;0,9,3553;0,10,3553;0,11,3553;0,12,3553;0,13,3553;0,14,3553;0,15,3553;0,16,3553;0,17,3553;0,18,3553;1,0,3553;1,1,3553;1,2,3553;1,3,3553;1,4,3553;1,5,3553;1,6,3553;1,7,3553;1,8,3553;1,9,3553;1,10,3553;1,11,3553;1,12,3553;1,13,3553;1,14,3553;1,15,3553;1,16,3553;1,17,3553;1,18,3553;2,0,3553;2,1,3553;2,2,3553;2,3,3553;2,4,3553;2,5,3553;2,6,3553;2,7,3553;2,8,3553;2,9,3553;2,10,3553;2,11,3553;2,12,3553;2,13,3553;2,14,3553;2,15,3553;2,16,3553;2,17,3553;2,18,3553;3,0,3553;3,1,3553;3,2,3553;3,3,3553;3,4,3553;3,5,3553;3,6,3553;3,7,3553;3,8,3553;3,9,3553;3,10,3553;3,11,3553;3,12,3553;3,13,3553;3,14,3553;3,15,3553;3,16,3553;3,17,3553;3,18,3553;4,0,3553;4,1,3553;4,2,3553;4,3,3553;4,4,3553;4,5,3553;4,6,3553;4,7,3553;4,8,3553;4,9,3553;4,10,3553;4,11,3553;4,12,3553;4,13,3553;4,14,3553;4,15,3553;4,16,3553;4,17,3553;4,18,3553;5,0,3553;5,1,3553;5,2,3553;5,3,3553;5,4,3553;5,5,3553;5,6,3553;5,7,3553;5,8,3553;5,9,3553;5,10,3553;5,11,3553;5,12,3553;5,13,3553;5,14,3553;5,15,3553;5,16,3553;5,17,3553;5,18,3553;6,0,3553;6,1,3553;6,2,3553;6,3,3553;6,4,3553;6,5,3553;6,6,3553;6,7,3553;6,8,3553;6,9,3553;6,10,3553;6,11,3553;6,12,3553;6,13,3553;6,14,3553;6,15,3553;6,16,3553;6,17,3553;6,18,3553 --disable-accelerated-video-decode --service-request-channel-token=ACCE2B3DB8547ED7C6EFD6D8EED25FA2 --renderer-client-id=4 --mojo-platform-channel-handle=2288 --allow-no-sandbox-job /prefetch:1
    3⤵
    PID:2668
- - C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroCEF\RdrCEF.exe
    "C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroCEF\RdrCEF.exe" --type=gpu-process --disable-pack-loading --lang=en-US --log-file="C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroCEF\debug.log" --log-severity=disable --product-version="ReaderServices/19.10.20064 Chrome/64.0.3282.119" --gpu-preferences=GAAAAAAAAAAAB4AAAQAAAAAAAAAAAGAA --use-gl=swiftshader-webgl --gpu-vendor-id=0x1234 --gpu-device-id=0x1111 --gpu-driver-vendor="Google Inc." --gpu-driver-version=3.3.0.2 --gpu-driver-date=2017/04/07 --disable-pack-loading --lang=en-US --log-file="C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroCEF\debug.log" --log-severity=disable --product-version="ReaderServices/19.10.20064 Chrome/64.0.3282.119" --service-request-channel-token=58C6D45C3B99A96AAEC460B8F74C6995 --mojo-platform-channel-handle=2424 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:4824
- - C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroCEF\RdrCEF.exe
    "C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroCEF\RdrCEF.exe" --type=gpu-process --disable-pack-loading --lang=en-US --log-file="C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroCEF\debug.log" --log-severity=disable --product-version="ReaderServices/19.10.20064 Chrome/64.0.3282.119" --gpu-preferences=GAAAAAAAAAAAB4AAAQAAAAAAAAAAAGAA --use-gl=swiftshader-webgl --gpu-vendor-id=0x1234 --gpu-device-id=0x1111 --gpu-driver-vendor="Google Inc." --gpu-driver-version=3.3.0.2 --gpu-driver-date=2017/04/07 --disable-pack-loading --lang=en-US --log-file="C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroCEF\debug.log" --log-severity=disable --product-version="ReaderServices/19.10.20064 Chrome/64.0.3282.119" --service-request-channel-token=4C1A516579534153B24B937C92CC455D --mojo-platform-channel-handle=2040 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:1556
- - C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroCEF\RdrCEF.exe
    "C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroCEF\RdrCEF.exe" --type=gpu-process --disable-pack-loading --lang=en-US --log-file="C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroCEF\debug.log" --log-severity=disable --product-version="ReaderServices/19.10.20064 Chrome/64.0.3282.119" --gpu-preferences=GAAAAAAAAAAAB4AAAQAAAAAAAAAAAGAA --use-gl=swiftshader-webgl --gpu-vendor-id=0x1234 --gpu-device-id=0x1111 --gpu-driver-vendor="Google Inc." --gpu-driver-version=3.3.0.2 --gpu-driver-date=2017/04/07 --disable-pack-loading --lang=en-US --log-file="C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroCEF\debug.log" --log-severity=disable --product-version="ReaderServices/19.10.20064 Chrome/64.0.3282.119" --service-request-channel-token=C0E6C9B0591495655486EFD430046DBE --mojo-platform-channel-handle=2132 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:2608

C:\Windows\System32\CompPkgSrv.exe
C:\Windows\System32\CompPkgSrv.exe -Embedding
1⤵
PID:3980

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Modify Registry

T1112

Credential Access

Discovery

Query Registry

T1012

System Information Discovery

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

Loading Replay Monitor...

Downloads

C:\Users\Admin\AppData\LocalLow\Adobe\Acrobat\DC\ReaderMessages

Filesize
64KB

MD5
4da1d68d0e9c977c80ad4b9626ee9ef8

SHA1
02f7e0da9bb86847cf094931ad8aee88869c466b

SHA256
5b17f03cb87f5037baae76bace984e7d0c622f6d10f3d700dc3b9091ab0cba11

SHA512
d34ee885bc81b71e7ef06d6484d62567e874d4abf446e742b7bff51d6e863decc3f65a5d963d69634af9c0055313baa776b354ff3c0bcd79ee8e9ee3a169cabc

Download Submit
C:\Users\Admin\AppData\LocalLow\Adobe\Acrobat\DC\ReaderMessages

Filesize
36KB

MD5
b30d3becc8731792523d599d949e63f5

SHA1
19350257e42d7aee17fb3bf139a9d3adb330fad4

SHA256
b1b77e96279ead2b460de3de70e2ea4f5ad1b853598a4e27a5caf3f1a32cc4f3

SHA512
523f54895fb07f62b9a5f72c8b62e83d4d9506bda57b183818615f6eb7286e3b9c5a50409bc5c5164867c3ccdeae88aa395ecca6bc7e36d991552f857510792e

Download Submit
C:\Users\Admin\AppData\LocalLow\Adobe\Acrobat\DC\ReaderMessages

Filesize
56KB

MD5
752a1f26b18748311b691c7d8fc20633

SHA1
c1f8e83eebc1cc1e9b88c773338eb09ff82ab862

SHA256
111dac2948e4cecb10b0d2e10d8afaa663d78d643826b592d6414a1fd77cc131

SHA512
a2f5f262faf2c3e9756da94b2c47787ce3a9391b5bd53581578aa9a764449e114836704d6dec4aadc097fed4c818831baa11affa1eb25be2bfad9349bb090fe5

Download Submit